diff --git a/package-lock.json b/package-lock.json
index 27ed511..3958667 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2572,9 +2572,9 @@
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-      "resolved": "https://registry.npmjs.org/@types/sax/-/sax-1.2.1.tgz",
-      "integrity": "sha512-dqYdvN7Sbw8QT/0Ci5rhjE4/iCMJEM0Y9rHpCu+gGXD9Lwbz28t6HI2yegsB6BoV1sShRMU6lAmAcgRjmFy7LA==",
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/@types/sax/-/sax-1.2.3.tgz",
+      "integrity": "sha512-+QSw6Tqvs/KQpZX8DvIl3hZSjNFLW/OqE5nlyHXtTwODaJvioN2rOWpBNEWZp2HZUFhOh+VohmJku/WxEXU2XA==",
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         "@types/node": "*"
       }
@@ -9365,14 +9365,24 @@
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     "gatsby-plugin-sitemap": {
-      "version": "4.3.1",
-      "resolved": "https://registry.npmjs.org/gatsby-plugin-sitemap/-/gatsby-plugin-sitemap-4.3.1.tgz",
-      "integrity": "sha512-Qn1/FMEHpY2DbzJIFn9o3TZdUDN9n0YR6MhF8CZHUFdad+zKKcZmmPJRnyqszNCFQzamY0WFCk1cerk5CfdMRg==",
+      "version": "4.8.0",
+      "resolved": "https://registry.npmjs.org/gatsby-plugin-sitemap/-/gatsby-plugin-sitemap-4.8.0.tgz",
+      "integrity": "sha512-CWjPuJGUFSDIZaMtw5IJ2ckgvqcahwjoeSCOLry4Hu3Ct2njZatktzfINNc3DCwTy9b5iCDR9sz0KdHGs2SrmA==",
       "requires": {
-        "@babel/runtime": "^7.14.0",
+        "@babel/runtime": "^7.14.8",
         "common-tags": "^1.8.0",
         "minimatch": "^3.0.4",
         "sitemap": "^7.0.0"
+      },
+      "dependencies": {
+        "@babel/runtime": {
+          "version": "7.15.3",
+          "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.15.3.tgz",
+          "integrity": "sha512-OvwMLqNXkCXSz1kSm58sEsNuhqOx/fKpnUnKnFB5v8uDda5bLNEHNgKPvhDN6IU0LDcnHQ90LlJ0Q6jnyBSIBA==",
+          "requires": {
+            "regenerator-runtime": "^0.13.4"
+          }
+        }
       }
     },
     "gatsby-plugin-typescript": {
@@ -17094,9 +17104,9 @@
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       "dependencies": {
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-          "version": "5.0.0",
-          "resolved": "https://registry.npmjs.org/arg/-/arg-5.0.0.tgz",
-          "integrity": "sha512-4P8Zm2H+BRS+c/xX1LrHw0qKpEhdlZjLCgWy+d78T9vqa2Z2SiD2wMrYuWIAFy5IZUD7nnNXroRttz+0RzlrzQ=="
+          "version": "5.0.1",
+          "resolved": "https://registry.npmjs.org/arg/-/arg-5.0.1.tgz",
+          "integrity": "sha512-e0hDa9H2Z9AwFkk2qDlwhoMYE4eToKarchkQHovNdLTCYMHZHeRjI71crOh+dio4K6u1IcwubQqo79Ga4CyAQA=="
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     },
diff --git a/package.json b/package.json
index dc9b741..b2f9580 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "gatsby-plugin-google-analytics": "^3.7.1",
     "gatsby-plugin-offline": "^4.7.1",
     "gatsby-plugin-remove-trailing-slashes": "^3.7.1",
-    "gatsby-plugin-sitemap": "^4.3.1",
+    "gatsby-plugin-sitemap": "^4.8.0",
     "prop-types": "^15.7.2",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",